package com.stone.java8.pattern.command;

/**
 * desc   :
 * author : stone
 * email  : aa86799@163.com
 * time   : 08/03/2017 21 12
 */
public interface Editor {//编辑器，原来的接收者receiver  每个命令
    void save();

    void delete();

    void open();

    void close();

}
